Double Holo: Card Marketplace
Double Holo: Card Marketplace Summary
Double Holo: Card Marketplace is a with in-app purchases iOS app in Shopping by Double Holo Inc.. Released in Mar 2026 (2 months ago). It has 49 ratings with a 4.21★ (good) average. Based on AppGoblin estimates, it reaches roughly 521 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated May 15, 2026, version 26.
Recent activity: 1.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on May 2, 2026.
Store info: Last updated on App Store on May 15, 2026 (version 26).
Double Holo: Card Marketplace was last scanned for SDKs 2026-05-02. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Facebook
Sentry.io
Expo
Reachability
RevenueCat
Stripe4.21★
Ratings: 49
Screenshots
App Description
Double Holo is the modern marketplace and intelligence platform for trading card collectors.
BUY & SELL WITH THE LOWEST FEES
List and sell singles, graded cards, and sealed products with just a 4.9% seller platform fee (minimum $1) - significantly lower than other platforms. Lower fees mean better prices for buyers and more money in sellers' pockets.
KNOW WHAT TO BUY, SELL, AND GRADE
Premium tools help you make smarter decisions:
• Curated Top Picks — Weekly card recommendations based on real market buzz
• Reddit Sentiment — See which cards collectors are talking about and why
• Pack Value Analysis — Know the expected value of every pack before you open it
• Grading ROI Analysis — Compare submission profit potential across PSA, BGS, CGC, and TAG
• Submission Builder — Simulate grading outcomes before you send cards in
• Price Forecasting — AI-powered predictions for where prices are headed
• Advanced Charting — RSI, MACD, Bollinger Bands, and moving averages
• Market Alerts — Get notified about price spikes, buyouts, trending cards, and arbitrage opportunities
SHINY PRO INCLUDED
Every premium subscription includes Shiny Pro - a collection management app that tracks your portfolio value in real-time, synced with Double Holo market data. ($60/year value)
BUILT FOR COLLECTORS
Whether you're building a personal collection, opening packs for fun, or running a card business, Double Holo gives you the tools to stop guessing and start making confident decisions.
• Browse thousands of trading cards with real-time pricing
• Search by name, set, or scan a card with your camera
• Track your wishlist and get notified when prices drop
• Secure checkout powered by Stripe
Download Double Holo and join the smarter way to collect.
Terms and conditions: https://doubleholo.com/terms